This chapter focuses on the challenges rising when modeling the aeroelasticity of modern
wind turbines utilizing high-fidelity methods. A comprehensive review of the state of the art is …

Dynamic response of an elastically mounted wind turbine airfoil at 90 angle of attack is
investigated with free vibration simulation. The airfoil motion and unsteady aerodynamic …

Quantitation of damping is of great significance for the design and condition assessment of
wind turbines. The authors' previous theoretical and numerical studies showed that …

Abstract Stall-Induced Vibrations (SIV) are an important design consideration for wind
turbine blade design, especially for large, modern, wind turbines with highly flexible blades …

The growing importance of wind power in the global energy market requires a new attitude
towards plant design and optimization, which must be broadly based on a system …

Abstract Stall Induced Vibrations (SIV) are an aeroelastic instability that might happen when
large portions of the wind turbine blade operate in moderate stall, which leads to high …

Design modifications of the blade inner structure, targeted at reducing design-driving
extreme loads due to storm conditions, are assessed in the present paper. Under survival …

基于动网格技术, 分别采用强迫振动和自由振动方法对90 攻角下风力机翼型的涡激振动现象
进行了数值研究. 通过强迫振动计算方法, 确定了Du96-W-180 风力机翼型在不同振幅下的涡振 …

In this chapter aeroelastic stability for wind turbines is discussed. The complete wind turbine
mode shapes, the harmonic modal components, and the main instabilities are explained …

Over the last years, bend-twist coupling (BTC) has become one of the most important
passive load reduction techniques in wind turbine blades. The kind and amount of BTC is …